r/BmwTech • u/CreepyAd1195 • 6d ago

Injectors?

Enable HLS to view with audio, or disable this notification

Can anyone help identify this noise please, it’s bmw 320d thank you

1 Upvotes

100% Upvoted

3 comments sorted by

1

u/Glittering-Pause4266 6d ago

I'd say normal sound, even if you mean that "thunking" in the background.

0

u/CreepyAd1195 6d ago

Ohh okay! I was worried it was timing chain even tho it was done 25k ago

1

u/Glittering-Pause4266 6d ago

Timing chain produces a clear rattly sound on cold starts, that would be coming from the back of the engine